//: holding/SetOfInteger.java
package com.dozy.learn.holding;

import java.util.*;

public class SetOfInteger {
    public static void main(String[] args) {
        Random rand = new Random(47);
        Set<Integer> intset = new HashSet<Integer>();
        for (int i = 0; i < 10000; i++)
            intset.add(rand.nextInt(30));
        System.out.println(intset);
    }
} /*
   * Output: [15, 8, 23, 16, 7, 22, 9, 21, 6, 1, 29, 14, 24, 4, 19, 26, 11, 18,
   * 3, 12, 27, 17, 2, 13, 28, 20, 25, 10, 5, 0]
   */// :~
